Sea to Summit Reactor Extreme Sleeping Bag Liner Mummy Compact

An essential component in your sleep system, the Reactor Extreme liner with Thermolite® Pro fabric utilises innovative infra red-absorbing ceramic pigments to…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

An essential component in your sleep system, the Reactor Extreme liner with Thermolite® Pro fabric utilises innovative infra red-absorbing ceramic pigments to…

The Reactor Mummy sleeping bag liner adds warmth to your sleep system while camping out in colder conditions. Sea to Summit's Thermolite® Pro fabric uses…

by Outdoor Gear Exchange · Burlington, VT

🚚 Free shipping on orders over $99 · Ships from Vermont

A new reaction of warmth! Add warmth to your sleep system in cool or cold conditions with the Reactor Sleeping Bag Liner from Sea to Summit. Using Thermolite®…

The Sea to Summit Reactor Sleeping Bag Liner is made from Thermolite, which is a breathable hollow core insulating fiber. The liner adds up to 15 degrees F of…

by Appalachian Outdoors · State College, PA

🚚 Free shipping on orders over $49 · Ships from Pennsylvania

Make your sleeping bag extra warm and toasty on cold nights at the campground. The Sea to Summit Thermolite Reactor Extreme increases sleeping bag performance…

by Gearhead Outfitters · Jonesboro, AR

🚚 Ships from Arkansas

Designed primarily for comfort, the Silk Blend Liner adds warmth to your sleeping bag via the 72% Thermolite® Pro yarns with infra red technology, Thermolite®…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

The Reactor Extreme Mummy Sleeping Bag Liner is made from super-soft, moisture-wicking materials that help keep you warm when the temperature drops. Features…

by Outdoor Gear Exchange · Burlington, VT

🚚 Free shipping on orders over $99 · Ships from Vermont

Designed primarily for comfort, the Silk Blend Liner adds warmth to your sleeping bag via the 72% Thermolite® Pro yarns with infrared technology, Thermolite®…

by Outdoor Gear Exchange · Burlington, VT

🚚 Free shipping on orders over $99 · Ships from Vermont

The Adaptor™ COOLMAX® sleeping bag liner is an excellent versatile choice that adapts to varied temperatures and humidity. The knitted COOLMAX® fabric is…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

The Reactor Fleeceweight Liner uses hollow-core fibers and grid fleece construction to trap and reflect your body heat, delivering up to 8°C (14°F) of warmth…

by Outdoor Gear Exchange · Burlington, VT

🚚 Free shipping on orders over $99 · Ships from Vermont

A liner is the core of a sleep system, keeping your sleeping bag clean and improving your sleep climate. The Comfort Blend liner uses a stretch-knit fabric…

by Outdoor Gear Exchange · Burlington, VT

🚚 Free shipping on orders over $99 · Ships from Vermont

This compact, 7-inch skillet nests efficiently with Quick 2, Base 2 and Alpinist 2 cookware, adding versatility to your average minimalist kitchen without…

Our best-selling hydration vest is back with a new design for enhanced stability, fit & versatility. Finetuned for demanding endurance races and runners…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

Combining ultralight elements of our Alien race boots with a more versatile, backcountry-oriented design, the all-new F1 LT is our lightest weight alpine…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

Like its sibling, the Alaska 75 is a perfect fit for the lovers of the sport. They will find comfort in the anatomic footbed, Thinsulate thermal insulation…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

Hailing from one of Oboz’s most-tested collections, the Sawtooth X Pro Low is built for folks whose love of hiking extends the trail. Featuring premium…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

Simpler, faster and cleaner, this lightweight 150 ml collapsible gel flask allows for instant nutrition on your most challenging expeditions. Just fill it…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

For the dog whose passion for fetch knows no bounds, the pontoon-like Hydro Plane™ floats high on snow and water alike for year-round performance. Dogs…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

The brand new Crux delivers 20% more water per sip, with an ergonomic handle for easier refilling of the bladder, and an on/off lever that makes it easy to…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

The evolution of our original telemark boot that combines tried-and-true performance with modern materials, the highly responsive T2 Eco is our most versatile…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

Our powerful deep muscle treatment, in an ultra-quiet smart percussive therapy device with advanced sound insulation. Elite works deep to melt away tension…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

Do go chasing waterfalls, don’t stick to the rivers or the lakes that you’re used to. In these new Lightweight, tough but smooth-to-the-touch Micro Crew…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California

The Revolver is a ground breaking concept that has gained legendary status for industrial and recreational use. Take the advantages of lightweight aluminium…

by Alpenglow Sports · Tahoe City, CA

🚚 Ships from California